Takaya A, Hirohashi Y, Murai A, Morita R, Saijo H, Yamamoto E, Kubo T, Nakatsugawa M, Kanaseki T, Tsukahara T, et al. Establishment and Analysis of Cancer Stem-Like and Non-Cancer Stem-Like Clone Cells from the Human Colon Cancer Cell Line SW480. PLoS One. 2016;11(7):e0158903.